Glenn's compositions have been featured on WGPR-FM and WGPR-TV; The Better Than Average Stupid Variety Show; Night Light TV; the videos Concrete, Arachnovision, Silent Voices, and Paul William Hodge; and the documentary films I'm Dangerous With Love (2010) and Why Can't I Be Me? Around You (2019).

Some of the artists Glenn Johnson has performed with:
Ron Anderson | Better Off Dead | Best Batch Yet: A Tribute to Captain Beefheart | The Big Bang Ensemble | The Big Time Spenders | Oren Bloedow | Damian Boucher | The Burning Sensation | Johnny Continental | Cosmosis | Robin DeLorenzo | The Bob DelRosso Band | Big Mike DeVita | The Dildos | Rev. Jim Dillman | Everything | Wild Man Fischer | Gay Architects | Joey George | Salena Godden | Smilin' Bill Hazel | The Highland Park Symphony | Jersey Jump | Max Johnson | Kevin Kiley | V.D. King | Chris Koch's Crackpot Theory | Leisure Class | Jeanne Lozier | Linear Expansion | Magic Red & the Voodoo Tribe | Maxim Bass | Moose & the Bullet Proof Blues Band | Mr. Unique & the Leisure Suits | No Name James | Oola Boosh | Rob Paparozzi | Popa Chubby | The Poor Man's Opera | Pretties For You NYC | Bobby Radcliff | The Roadside Banditos | Perry Robinson | The Rockin' Daddies | Ed Rollin | The Running Dog Band | SaltPeanuts | The Scandinavian Symphony | Sharp Edge | Eryn Shewell | Dean Shot | John Sinclair | The Sirens | The Slippery Chickens | The Slugs | Still Better Than the Beatles: A Tribute to the Shaggs | Sweet Willie D | TJQ | Joe Taino | James "T" Tillson | Toothless Vengeance | Miguel Weissman | Wild Bill's Mojo Band | Stefan Zeniuk